South Coast AQMD home

This carousel displays multiple slides. Use the pagination buttons on the right hand side to navigate through slides, either by clicking or pressing the spacebar or enter key. Additionally, this slider is set to auto play - use the auto play button to stop or resume.

INVEST CLEAN Program

South Coast AQMD’s INVEST CLEAN initiative advances zero-emission goods movement and long-term air quality benefits across the region.

Learn More

GO ZERO Incentive Program

New funding approved! Phase 2 for single-family homeowners and multifamily property owners launches soon. Small business rebates still available.

Learn More

AB 617

South Coast AQMD is conducting efforts that will help improve air quality and public health in communities. 

Learn More

Air Quality Investigations

Visit our Community Investigations page for information on South Coast AQMD activities in response to air quality incidents in local communities

Learn More

    This carousel displays multiple slides. Use the Next and Previous buttons to move between slides. If using a keyboard, press Tab to put focus on the navigation controls, then use Enter to activate them. Touch device users can swipe left or right to change slides on mobile and swipe up and down on desktop.

    2026 Palos Fire / Lineage Cleanup and Recovery

    For more information on South Coast AQMD’s efforts in Boyle Heights, including air monitoring data, please visit www.aqmd.gov/palos.

    GKN Hazardous Material Cleanup

    For Information on the GKN hazardous material cleanup in Garden Grove, including access to air monitoring data, please visit: www.occupainfo.com.

    View South Coast AQMD’s Community Air Monitoring stations near refineries

    Wildfire Smoke, Ash & Safety Tips

    Wildfires can often cause very high air pollution levels that are harmful to your health. Protect your health by taking steps Before, During, and After a wildfire to reduce how much pollution you are breathing. Visit our Wildfire Smoke & Ash Health & Safety Tips page for more info.
    Icons Rebates
    Rebates / Incentives
    Icons AirQuality
    Air Quality
    Icons Complaint
    Report a Complaint
    Icons Facility
    Facility Information (F.I.N.D)
    Icons Calendar
    Calendar
    Icons App
    Download the App

    Latest News

    This carousel displays multiple slides. Use the Next and Previous buttons to move between slides. If using a keyboard, press Tab to put focus on the navigation controls, then use Enter to activate them. Touch device users can swipe left or right to change slides. Use the pagination buttons to go to a specific slide index.

    November 13th, 2026

    Lineage Completes All Requirements of Order for Abatement

    November 13th, 2026

    Lineage completa todos los requisitos de la Orden de Reducción

    November 13th, 2026

    Ready to electrify your fleet? Get up to $108,000 per vehicle through INVEST CLEAN’s Last Mile Freight Program. Apply by Jan. 11, 2027.

    November 11th, 2026

    South Coast AQMD Extends Particle Pollution Advisory Due to the Alba Fire

    November 11th, 2026

    South Coast AQMD extiende un aviso de contaminacion por particulas debido al incendio Alba

    November 10th, 2026

    South Coast AQMD Issues Particle Pollution Advisory Due to the Alba Fire

    Valid until Wednesday, 11/11 11:59PM

    November 10th, 2026

    South Coast AQMD emite un aviso de contaminacion por particulas debido al incendio Alba

    November 10th, 2026

    Applications are now open! The Emergency Generator Replacement Program (EGRIP) offers up to $5 million in funds to help replace diesel-fueled genera...

    November 6th, 2026

    GO ZERO Phase 2 is now open! Apply for single-family and small business rebates for qualifying zero-emission heating and water systems while funding...

    November 3rd, 2026

    The Voucher Incentive Program (VIP) is accepting applications! Small fleets can receive incentives to replace older trucks with zero-emission vehicl...
      View All News

      • Videos

        This carousel displays multiple slides. Use the Next and Previous buttons to move between slides. If using a keyboard, press Tab to focus the navigation controls, then use Enter to activate them. Touch device users can swipe left or right to change slides. Use the pagination buttons to go to a specific slide index.

        The Right to Breathe, v2.0
        AQI App
        Do One Thing
        South Coast AQMD Lab Tour
          View All Videos

        • Upcoming Events

          • Proposed Amended Rule 1179.1 -...

            Remote Meeting

            Remotely via Zoom
            November 18th, 2026 | 10:00 AM

          • MSRC

            Hybrid Meeting

            Remotely via Zoom
            In-person location:
            Conference Room CC8
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            November 19th, 2026 | 02:00 PM

          • Mobile Source Committee

            Hybrid Meeting
            Remotely via Zoom
            In-Person location:
            Dr. William A. Burke Auditorium
            South Coast AQMD Headquarters
            21865 Copley Drive, Diamond Bar
            November 20th, 2026 | 09:00 AM
          View All Events

        • X (formerly Twitter)

        Air Quality Index (AQI) Map

        Air Quality Maps

        Current Air Quality Full Map Full Map Full Map
        Today's Forecast Map Today's Forecast Map Today's Forecast Map Tomorrow's Forecast Map Tomorrow's Forecast Map Tomorrow's Forecast Map Full Map
         

        Incentives & Programs

        This carousel displays multiple slides. Use the Next and Previous buttons to move between slides. If using a keyboard, press Tab to focus the navigation controls, then use Enter to activate them. Touch device users can swipe left or right to change slides. Use the pagination buttons to go to a specific slide index.

        • Community Programs

          The Clean Air Choices program provides a one-stop resource for information on the benefits of using clean technologies on the road and in your home.

        • Business Programs

          Financial and environmental benefits of implementing cleaner technologies from non-toxic dry cleaning machines to new or retrofit engines for heavy-duty on-road trucks.

        • Local Government

          Local governments play an important role in South Coast AQMD’s strategy to meet federal and state clean air standards within the South Coast Air Basin.

          Newsletter Sign Up

          Periodic newsletter updates via Email on a variety of air quality-related topics
          Submit